Home / 4,945,287.74-7,418,996.96-1,533,505.77

Finding the Fourth Proportional to 4,945,287.74, 7,418,996.96 and 1,533,505.77

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Solution

The fourth proportional to 4,945,287.74, 7,418,996.96 and 1,533,505.77 is: 2,300,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,287.74 : 7,418,996.96 = 1,533,505.77 : x
  2. Step 2: Convert to fraction form
    4,945,287.74/7,418,996.96 = 1,533,505.77/x
  3. Step 3: Cross multiply
    4,945,287.74x = 7,418,996.96 × 1,533,505.77
  4. Step 4: Simplify right side
    4,945,287.74x = 11,377,074,638,104.93
  5. Step 5: Solve for x
    x = 11,377,074,638,104.93/4,945,287.74
  6. Step 6: Final answer
    x = 2,300,589.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.